## isBrowserEnvironment() function [​](/content/docs/sdk/core.isbrowserenvironment#isbrowserenvironment-function "Direct link to isBrowserEnvironment(/index.html) function")

Returns true if running in a browser environment with window available.

**Signature:**

```typescript
export declare function isBrowserEnvironment(): boolean;
```

**Returns:**

boolean

True if in browser environment.

- [isBrowserEnvironment() function](/content/docs/sdk/core.isbrowserenvironment#isbrowserenvironment-function/index.html)